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12934856 = 2311146987
BaseRepresentation
bin110001010101…
…111011001000
3220100011021202
4301111323020
511302403411
61141123332
7214641644
oct61257310
926304252
1012934856
117335170
1243b9548
1328ab67c
141a09c24
15120783b
hexc55ec8

12934856 has 16 divisors (see below), whose sum is σ = 26457840. Its totient is φ = 5879440.

The previous prime is 12934849. The next prime is 12934861. The reversal of 12934856 is 65843921.

It is a happy number.

12934856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73406 + ... + 73581.

It is an arithmetic number, because the mean of its divisors is an integer number (1653615).

Almost surely, 212934856 is an apocalyptic number.

It is an amenable number.

12934856 is an abundant number, since it is smaller than the sum of its proper divisors (13522984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12934856 is a wasteful number, since it uses less digits than its factorization.

12934856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147004 (or 147000 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 12934856 is about 3596.5060822971. The cubic root of 12934856 is about 234.7400535941.

The spelling of 12934856 in words is "twelve million, nine hundred thirty-four thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 146987 293974 587948 1175896 1616857 3233714 6467428 12934856